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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1484240Generated: November 2, 2026

(R)-((S)-1-phenylethyl)2-(2-fluorophenyl)-2-(piperidin-1-yl)acetate → (R)-2-(2-fluorophenyl)-2-(piperidin-1-yl)acetic acid

https://huagongshe.com/reaction/1484240

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-((S)-1-phenylethyl)2-(2-fluorophenyl)-2-(piperidin-1-yl)acetateHCID 59166523—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Product(R)-2-(2-fluorophenyl)-2-(piperidin-1-yl)acetic acidHCID 2732696598.1%

Reaction Steps

A mixture of (R)—((S)-1-phenylethyl) 2-(2-fluorophenyl)-2-(piperidin-1-yl)acetate (0.737 g, 2.16 mmol) and 20% Pd(OH)2/C (0.070 g) in ethanol (30 mL) was hydrogenated at room temperature and atmospheric pressure (H2 balloon) for 2 hours. The solution was then purged with Ar, filtered through diatomaceous earth (Celite®), and concentrated in vacuo. This provided the title compound as a colorless solid (0.503 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09421192B2
Source datasetuspto-grants-2016_08
ORD IDord-d5458bcec4c444bc92266d15c1f20b85
Source noteuspto-grants-2016_08